import java.io.*;
import java.util.*;
public class Main
{
	public static void main(String args[]) throws Exception
	{
		Scanner cin=new Scanner(System.in);
		int N;
		double[][] point;
		int i,j;
		while(true)
		{
			N=cin.nextInt();
			if(N==0) break;
			point=new double[N][4];
			for(i=0;i<N;i++)
			{
				for(j=0;j<4;j++)
				{
					point[i][j]=cin.nextDouble();
				}
			}
			System.out.print("Top sticks:");
			for(i=0;i<N-1;i++)
			{
				for(j=i+1;j<N;j++)
				{
					if(fun(point[i],point[j])) break;
				}
				if(j==N) System.out.print(" "+(i+1)+",");
			}
			System.out.println(" "+N+".");
		}
	}
	
	static boolean fun(double p[],double q[])
	{
		if(((q[1]-p[1])*(p[0]-p[2])+(q[0]-p[0])*(p[3]-p[1]))*((q[3]-p[1])*(p[0]-p[2])+(q[2]-p[0])*(p[3]-p[1]))<0)
		if(((p[1]-q[1])*(q[0]-q[2])+(p[0]-q[0])*(q[3]-q[1]))*((p[3]-q[1])*(q[0]-q[2])+(p[2]-q[0])*(q[3]-q[1]))<0)
		return true;
		return false;
	}
}